K4MZK
Active1x3District 4
No competing applications on record.
License HolderSEIBERT, WILLIAM J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJACKSONVILLE, FL
Grant DateJun 2, 2018
Expiration DateAug 12, 2028
K4MZK is a 1x3 format amateur radio callsign. It is currently registered to SEIBERT, WILLIAM J in JACKSONVILLE, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ....- -- --.. -.-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Mike Zulu Kilo
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedFeb 23, 2021
- License RenewedJun 2, 2018
- License RenewedMay 29, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.